diff --git a/build.gradle b/build.gradle
index 06d5199..1ec82c7 100644
--- a/build.gradle
+++ b/build.gradle
@@ -18,7 +18,7 @@ sourceSets {
 }
 
 group 'net.neoforged.gradleutils'
-version '3.0.0-alpha.12'
+version '3.0.0-alpha.13'
 
 repositories {
     mavenCentral()
diff --git a/src/actionsTemplate/resources/.github/workflows/build-prs.yml b/src/actionsTemplate/resources/.github/workflows/build-prs.yml
index 284c040..6fb1777 100644
--- a/src/actionsTemplate/resources/.github/workflows/build-prs.yml
+++ b/src/actionsTemplate/resources/.github/workflows/build-prs.yml
@@ -16,5 +16,6 @@ jobs:
   build:
     uses: neoforged/actions/.github/workflows/build-prs.yml@main
     with:
-      java: ${ jdkVersion in ['8', '11', '17'] ? jdkVersion : '17' }
-      gradle_tasks: ${ project.tasks.findByName('test')?.enabled ? 'test' : 'build' }
\ No newline at end of file
+      java: ${ jdkVersion in ['8', '11', '17', '21'] ? jdkVersion : '17' }
+      gradle_tasks: ${ project.tasks.findByName('test')?.enabled ? 'test' : 'build' }
+      jar_compatibility: ${ withJCC ? 'true' : 'false' }
diff --git a/src/actionsTemplate/resources/.github/workflows/publish-jcc.yml b/src/actionsTemplate/resources/.github/workflows/publish-jcc.yml
new file mode 100644
index 0000000..d3f7ac8
--- /dev/null
+++ b/src/actionsTemplate/resources/.github/workflows/publish-jcc.yml
@@ -0,0 +1,17 @@
+name: Publish PR JCC output
+
+on:
+  workflow_run:
+    workflows: [Build and test PRs]
+    types:
+      - completed
+
+jobs:
+  publish-jcc:
+    if: ${ withJCC ? 'true' : 'false # Option not enabled when the workflows were generated' }
+    uses: neoforged/actions/.github/workflows/publish-jcc.yml@main
+    with:
+      beta_version_pattern: .* # Change this line if there's a clear point at which a version no longer accepts breaking changes
+    secrets:
+      JCC_GH_APP_ID: \${{ secrets.JCC_GH_APP_ID }}
+      JCC_GH_APP_KEY: \${{ secrets.JCC_GH_APP_KEY }}
diff --git a/src/actionsTemplate/resources/.github/workflows/release.yml b/src/actionsTemplate/resources/.github/workflows/release.yml
index c629648..803c53e 100644
--- a/src/actionsTemplate/resources/.github/workflows/release.yml
+++ b/src/actionsTemplate/resources/.github/workflows/release.yml
@@ -12,7 +12,7 @@ jobs:
   release:
     uses: neoforged/actions/.github/workflows/gradle-publish.yml@main
     with:
-      java: ${ jdkVersion in ['8', '11', '17'] ? jdkVersion : '17' }
+      java: ${ jdkVersion in ['8', '11', '17', '21'] ? jdkVersion : '17' }
       pre_gradle_tasks: ${ project.tasks.findByName('test')?.enabled ? 'test' : "''" }
       gradle_tasks: publish ${ project.plugins.hasPlugin('io.github.gradle-nexus.publish-plugin') ? 'closeAndReleaseSonatypeStagingRepository' : '' }
     secrets:
diff --git a/src/main/groovy/net/neoforged/gradleutils/tasks/ExtractActionsWorkflowsTask.java b/src/main/groovy/net/neoforged/gradleutils/tasks/ExtractActionsWorkflowsTask.java
index 5d68d3b..64b1232 100644
--- a/src/main/groovy/net/neoforged/gradleutils/tasks/ExtractActionsWorkflowsTask.java
+++ b/src/main/groovy/net/neoforged/gradleutils/tasks/ExtractActionsWorkflowsTask.java
@@ -51,6 +51,7 @@ protected void extractZip(final String fileZip, final File destDir) throws Excep
                         .collect(Collectors.toList())
         ));
         binding.put("withPRPublishing", withPRPublishing);
+        binding.put("withJCC", withJCC);
 
         // Use the Implementation-Version attribute to store the git commit
         final String gitCommit = ExtractActionsWorkflowsTask.class.getPackage().getImplementationVersion();
@@ -91,15 +92,25 @@ protected void extractZip(final String fileZip, final File destDir) throws Excep
         zis.close();
     }
 
-    private boolean withPRPublishing;
+    private boolean withPRPublishing, withJCC;
 
     @Input
     public boolean getWithPRPublishing() {
         return this.withPRPublishing;
     }
 
+    @Input
+    public boolean getWithJCC() {
+        return this.withJCC;
+    }
+
     @Option(option = "pr-publishing", description = "If the workflow for publishing PRs should be enabled")
     public void setWithPRPublishing(boolean withPRPublishing) {
         this.withPRPublishing = withPRPublishing;
     }
+
+    @Option(option = "jcc", description = "If the workflow for JarCompatibilityChecker should be enabled")
+    public void setWithJCC(boolean withJCC) {
+        this.withJCC = withJCC;
+    }
 }